Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Peter James Walsh, MD

Individual provider Mental Health Counselor · NPI 1477890846

Peter James Walsh, MD is a Mental Health Counselor in Greenbrae, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2013
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

900 S Eliseo Dr Ste 101
Greenbrae, CA 94904-2134
Phone: (415) 461-9247
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence C30448 (CA)

Record details

NPI number1477890846
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 5, 2013
Last updated in NPPESJanuary 5, 2013
Mailing address900 S Eliseo Dr, Suite 101, Greenbrae, CA 94904-2134

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